Effective Date: September 19, 2025
Version: 2.0
By downloading, installing, accessing, or using KANJIDON ("the App"), you acknowledge that you have read, understood, and agree to be legally bound by these Terms of Use ("Terms") and our Privacy Policy. If you do not agree to these Terms, do not download, install, access, or use the App.
These Terms constitute a binding legal agreement between you ("User" or "you") and Davide Moscato ("Developer," "we," "us," or "our"), the owner and operator of KANJIDON.
Users 13-15: Must have verifiable parental consent
Users 16+: May use the App independently
Under 13: App use is prohibited in compliance with COPPA
By using this App, you represent that:
You have the legal capacity to enter into this agreement
You are not prohibited from using the App under applicable law
All information provided is accurate and truthful
Parents/guardians of users under 16 must:
Review and accept these Terms on behalf of their child
Supervise their child's use of the App
Monitor any in-app purchases or subscription activations
KANJIDON is a mobile educational application designed to facilitate Japanese kanji character learning through:
Interactive learning experiences and gamification
Digital card collection systems
Adaptive quizzes and educational assessments
Progress tracking and analytics
Global leaderboards and social features
Spaced repetition learning algorithms
Service Availability: The App is provided "as is" and service availability may vary based on technical limitations, maintenance requirements, or other operational factors.
Guest Access: Limited functionality without registration
Registered Account: Full access with email verification
Social Login: Integration with Apple ID/Google Account
You are responsible for:
Maintaining the confidentiality of your account credentials
All activities occurring under your account
Immediately notifying us of any unauthorized access
Providing accurate, current, and complete information
Regularly updating your account information
One account per user (no multiple accounts)
No sharing of account credentials
No creation of accounts for others without authorization
No automated account creation or management
Monthly Subscription: $4.99/month
Yearly Subscription: $29.99/year
Premium Features Include:
Unlimited access to all kanji collections
Advanced learning algorithms and personalization
Detailed progress analytics and reports
Priority customer support
Ad-free experience
Exclusive content and features
Payment Processing: All payments processed through Apple App Store or Google Play Store
Advance Payment: Subscription fees charged in advance for each billing period
Regional Pricing: Prices may vary by geographic region and local currency
Taxes: All applicable taxes are additional and your responsibility
Payment Methods: Accepted payment methods determined by your device's app store
Auto-Renewal: Subscriptions automatically renew unless cancelled
Renewal Notice: Renewal occurs 24 hours before current period expiration
Cancellation Window: Cancel at least 24 hours before renewal to avoid charges
Renewal Rate: Renewals charged at current subscription rate (subject to price changes with 30-day notice)
Cancellation: Manage subscriptions through device App Store settings
Effective Date: Cancellations effective at end of current billing period
Continued Access: Premium features remain active until subscription expires
No Automatic Refunds: Cancellation does not automatically generate refunds
Standard Policy: All sales are final unless otherwise required by applicable law
App Store Refunds: Refund requests processed according to Apple/Google policies
Exceptional Circumstances: Technical issues preventing service access may qualify for refunds at our discretion
For EU residents, in accordance with Consumer Rights Directive:
14-Day Withdrawal Period: Available for subscription purchases
Service Commencement Waiver: By using premium features, you waive withdrawal rights
Proportional Refunds: Available for unused subscription periods in case of technical service failure
Contact Support: Email info@kanjidon.com with "REFUND REQUEST" subject
Provide Details: Include purchase receipt, account email, and refund reason
Processing Time: 5-10 business days for review and processing
App Store Coordination: Refunds processed through original payment method via app store
Nature: Virtual coins have no real-world monetary value
Usage: Coins used exclusively within the App for virtual items
Non-Transferable: Coins cannot be transferred, sold, or exchanged for real currency
Expiration: Unused coins do not expire but are lost upon account termination
Final Sales: All virtual currency purchases are final
No Cash Value: Virtual items cannot be redeemed for cash or refunds
Service Termination: Virtual currency lost if service terminates or account is suspended
You agree NOT to:
Illegal Use: Use the App for unlawful purposes or activities
Security Violations: Attempt to hack, reverse engineer, or compromise App security
Account Abuse: Share credentials, create multiple accounts, or impersonate others
Content Violations: Upload harmful, offensive, or inappropriate content
System Interference: Disrupt App functionality or other users' experience
Intellectual Property Violations: Copy, modify, or distribute App content without authorization
Commercial Use: Use the App for commercial purposes without written consent
Respectful Interaction: Maintain respectful communication in social features
Appropriate Content: Ensure all shared content is appropriate and legal
Fair Play: Do not use cheats, exploits, or unauthorized modifications
Authentic Participation: Participate genuinely in leaderboards and competitions
Violations may result in:
Warnings: Initial violations may receive warnings
Feature Restrictions: Limited access to specific App features
Account Suspension: Temporary account deactivation
Account Termination: Permanent removal from the service
Legal Action: Referral to law enforcement for serious violations
KANJIDON and all associated content are owned by Davide Moscato and protected by:
International copyright laws
Trademark protections
Trade secret rights
Other applicable intellectual property laws
We grant you a limited, non-exclusive, non-transferable, revocable license to:
Use the App for personal, non-commercial educational purposes
Access content within the App according to these Terms
Download and use the App on devices you own or control
You may NOT:
Copy or Distribute: Reproduce, distribute, or publicly display App content
Modify: Create derivative works or modifications
Reverse Engineer: Decompile, disassemble, or reverse engineer the App
Commercial Use: Use content for commercial purposes without written permission
Remove Notices: Remove or alter copyright, trademark, or proprietary notices
Ownership: You retain ownership of content you create within the App
License Grant: You grant us a non-exclusive license to use your content for service operation
Content Standards: All user content must comply with our community guidelines
Removal Rights: We reserve the right to remove violating content
Incorporation: Our Privacy Policy is incorporated by reference into these Terms
Data Processing: Personal data processing governed by Privacy Policy terms
Consent: App use constitutes consent to data practices described in Privacy Policy
Updates: Privacy Policy updates communicated according to policy terms
Lawful Basis: Processing based on contract performance and legitimate interests
Data Rights: Full GDPR rights available as described in Privacy Policy
Data Protection Officer: Contact info@kanjidon.com for privacy inquiries
Supervisory Authority: Right to complaint with Italian Data Protection Authority
Learning Progress: Educational progress data used to improve learning experience
Anonymization: Personal learning data anonymized for research and development
Retention: Educational data retained according to Privacy Policy schedules
Export Rights: Full data export available upon request
By participating in leaderboards, you consent to public display of:
Username/Nickname: Chosen display name
Avatar and Achievements: Selected profile images and earned badges
Rankings and Scores: Position in global and regional leaderboards
Progress Milestones: Study achievements and learning milestones
Anonymous Participation: Option to participate anonymously in rankings
Profile Privacy: Ability to set profile visibility preferences
Selective Sharing: Control over which achievements are publicly visible
Opt-Out Rights: Complete removal from public leaderboards available
Authentic Progress: All leaderboard data must represent genuine learning progress
No Manipulation: Artificial inflation of scores or rankings prohibited
Fair Play Enforcement: Suspicious activity may result in leaderboard removal
Dispute Resolution: Contest leaderboard decisions through support channels
THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, INCLUDING:
Express Disclaimers:
NO WARRANTY of uninterrupted or error-free operation
NO GUARANTEE of specific learning outcomes or results
NO ASSURANCE of compatibility with all devices or operating systems
NO PROMISE of permanent feature availability
Implied Disclaimers:
MERCHANTABILITY: No warranty that App meets your specific needs
FITNESS FOR PURPOSE: No guarantee App is suitable for particular learning goals
NON-INFRINGEMENT: No warranty against third-party intellectual property claims
ACCURACY: No guarantee of complete accuracy in educational content
Maximum Liability Cap: Our total liability for any claims arising from App use shall not exceed the amount you paid for the App in the 12 months preceding the claim.
Excluded Damages: TO THE MAXIMUM EXTENT PERMITTED BY LAW, WE SHALL NOT BE LIABLE FOR:
Indirect Damages: Consequential, incidental, or punitive damages
Business Losses: Lost profits, business interruption, or commercial losses
Data Loss: Loss of data, progress, or virtual currency not caused by our gross negligence
Third-Party Claims: Damages arising from third-party actions or content
Educational Results: Specific learning outcomes or academic achievements
Exception for Gross Negligence: These limitations do not apply to:
Death or personal injury caused by our negligence
Fraudulent misrepresentation
Violations of consumer protection laws that cannot be waived
Other liability that cannot be excluded under applicable law
Self-Termination: Delete account through App settings at any time
Email Request: Request termination via info@kanjidon.com
Data Deletion: All personal data deleted according to Privacy Policy
Subscription Handling: Active subscriptions cancelled upon termination
We may terminate accounts for:
Terms Violations: Breach of these Terms or community guidelines
Illegal Activity: Use of App for unlawful purposes
Security Threats: Activities threatening App or user security
Extended Inactivity: Accounts inactive for over 2 years (with 30-day notice)
Upon termination:
Immediate Access Loss: All App access immediately revoked
Data Deletion: Personal data deleted according to retention schedules
Subscription Cessation: No refunds for remaining subscription periods
Virtual Currency Loss: All virtual currency and items permanently lost
Regular Updates: App updated regularly for features, security, and performance
Automatic Updates: Updates may install automatically based on device settings
Compatibility: Older App versions may lose functionality or support
Update Requirements: Some features may require latest App version
Amendment Rights: We reserve the right to modify these Terms at any time
Notice Period: Significant changes communicated 30 days in advance via email and in-app notification
Continued Use: Continued App use after changes constitutes acceptance of modified Terms
Objection Rights: Users may terminate accounts if disagreeing with changes
Feature Changes: Features may be added, modified, or removed at our discretion
Service Interruption: Temporary service interruptions for maintenance or improvements
Service Discontinuation: Permanent service termination with 90-day advance notice
Data Export: Data export opportunities provided before service discontinuation
We shall not be liable for any failure or delay in performance under these Terms due to circumstances beyond our reasonable control, including:
Natural Disasters: Earthquakes, floods, fires, or other acts of nature
Technical Failures: Internet outages, server failures, or infrastructure problems
Government Actions: Laws, regulations, sanctions, or government orders
Third-Party Failures: App store outages, payment processor issues, or service provider failures
Global Events: Pandemics, wars, terrorism, or other extraordinary circumstances
Duration: Force majeure suspension continues until circumstances causing the delay are resolved.
Before initiating formal proceedings, parties agree to attempt informal resolution:
Direct Contact: Email detailed complaint to info@kanjidon.com
Good Faith Discussion: 30-day period for good faith resolution attempts
Documentation: Maintain records of resolution efforts
Escalation: Proceed to formal dispute resolution only after informal attempts
Governing Law: These Terms governed by laws of Italy
Jurisdiction: Disputes resolved in courts of Milan, Italy
Language: All proceedings conducted in Italian or English
Conflict of Laws: Italian law applies without regard to conflict of law principles
For EU Residents:
Alternative Dispute Resolution: Access to EU Online Dispute Resolution platform
Consumer Protection: Local consumer protection laws apply where more favorable
Small Claims Courts: Right to pursue claims in local small claims courts
Legal Representation: Right to legal counsel in accordance with local law
Individual Claims Only: You agree that disputes will be resolved individually, not as class actions, collective actions, or representative proceedings, except where such waiver is prohibited by law.
Minimum Requirements:
iOS: iOS 13.0 or later / iPhone 6s or later
Android: Android 8.0 (API level 26) or later
Storage: 100MB available storage space
Internet: Internet connection required for full functionality
Hardware: Modern smartphone or tablet with touch screen capability
Device Performance: App performance may vary based on device specifications
Network Dependency: Some features require stable internet connection
Battery Usage: Extended use may impact device battery life
Storage Requirements: Additional storage needed for downloaded content
OS Updates: App compatibility updated to support current operating systems
Legacy Support: Older devices may lose support with advance notice
Performance Optimization: Regular updates to improve compatibility and performance
We strive to make KANJIDON accessible to users with disabilities through:
Screen Reader Compatibility: Support for common accessibility tools
Text Size Options: Adjustable text sizing for improved readability
High Contrast Modes: Enhanced visual accessibility options
Voice Features: Audio pronunciation and text-to-speech capabilities
User Input: Welcome feedback on accessibility improvements
Continuous Improvement: Regular assessment and enhancement of accessibility features
Support: Dedicated support for users with accessibility needs
Compliance: Commitment to accessibility standards compliance
KANJIDON is available in multiple countries subject to:
Local Laws: Compliance with applicable local regulations
App Store Policies: Availability through authorized app stores
Content Restrictions: Some content may be restricted in certain regions
Payment Methods: Accepted payment methods vary by region
Interface Languages: Multiple language support for app interface
Learning Languages: Japanese kanji learning with various native language supports
Customer Support: Support available in English and Italian
Localization: Ongoing expansion of language support based on user demand
If any provision of these Terms is found to be unenforceable or invalid:
Remaining Terms: All other provisions remain in full force and effect
Modification: Invalid provisions modified to achieve original intent where possible
Substitution: Unenforceable provisions replaced with similar enforceable terms
Continued Validity: Agreement remains binding despite invalid provisions
Complete Agreement: These Terms and Privacy Policy constitute the complete agreement
Superseding Terms: These Terms supersede all previous agreements and understandings
Modifications: Changes must be in writing and accepted by both parties
Integration: No oral agreements or representations outside these written Terms
Legal Entity: Davide Moscato
Business Name: KANJIDON
Email: info@kanjidon.com
VAT ID: IT01691020083
Country: Italy
General Support: info@kanjidon.com
Technical Issues: [TECH SUPPORT] in subject line
Billing Questions: [BILLING] in subject line
Legal Matters: [LEGAL] in subject line
Response Time: 5 business days maximum
Support Availability: Monday-Friday, 9:00-17:00 CET
Emergency Response: Critical security issues handled within 24 hours
Languages: English and Italian support available
By downloading, installing, or using KANJIDON, you acknowledge that:
You have read and understood these Terms of Use
You agree to be legally bound by these Terms
You understand your rights and obligations as a user
You consent to the data processing described in our Privacy Policy
Effective Date: September 19, 2025
Document Version: 2.0
Last Updated: September 19, 2025
© 2025 Davide Moscato. All rights reserved.
These Terms of Use have been drafted to comply with applicable laws in Italy and the European Union, as well as international standards for mobile application terms of service. For questions about these Terms, contact info@kanjidon.com.